Wiring Diagram Cluster
1985 Buick Riviera A/C & Heater Wiring Diagram
Find A/C compressor clutch wiring, blower motor circuits, temperature control module paths, and refrigerant pressure switch schematics.
Matched Diagrams
48
Variant Used
Riviera V6-231 3.8L Turbo VIN 9 FI
Total Vehicle Diagrams
428
From Diagram To Fix
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Open the exact diagram, then move directly into the vehicle hub, the repair most likely tied to this system, or the code cluster that usually shows up with it.
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Vehicle Repair Hub
Step out of raw diagrams and into the full 1985 Buick Riviera hub with repairs, specs, codes, and other systems already tied to this car.
View vehicle repair hub →OEM source
Factory Manual Evidence
When there is no clean repair shortcut for this system, drop into the OEM manual sections that usually carry the authoritative test path.
1985 Buick Riviera A L L Diagnostic Trouble Codes ( DTC ) →Stay in wiring
More System Pages for This Vehicle
Move laterally into the neighboring systems that usually share the same electrical neighborhood.
Starter Wiring Diagram →Top A/C & Heater Diagram Paths
1.Electrical Diagrams > Heating and Air Conditioning > Compressor HVAC > With Electronic A/C (Part 1 of 2)GeneralOpen2.Electrical Diagrams > Heating and Air Conditioning > Compressor HVAC > With Electronic A/C (Part 2 of 2)GeneralOpen3.Electrical Diagrams > Heating and Air Conditioning > Compressor HVAC > With Manual A/C (Part 1 of 2)GeneralOpen4.Electrical Diagrams > Heating and Air Conditioning > Compressor HVAC > With Manual A/C (Part 2 of 2)GeneralOpen5.Compressor HVAC — Electrical Diagrams > With Electronic A/C (Part 1 of 2)Heating and Air ConditioningOpen6.Compressor HVAC — Electrical Diagrams > With Electronic A/C (Part 2 of 2)Heating and Air ConditioningOpen7.Compressor HVAC — Electrical Diagrams > With Manual A/C (Part 1 of 2)Heating and Air ConditioningOpen8.Compressor HVAC — Electrical Diagrams > With Manual A/C (Part 2 of 2)Heating and Air ConditioningOpen9.Compressor HVAC — Diagram Information and InstructionsHeating and Air ConditioningOpen10.Compressor HVAC — Exploded ViewsHeating and Air ConditioningOpen11.Electrical Diagrams > Heating and Air Conditioning > Blower Motor > With Electronic A/C (Part 1 of 2)GeneralOpen12.Electrical Diagrams > Heating and Air Conditioning > Blower Motor > With Electronic A/C (Part 2 of 2)GeneralOpen13.Electrical Diagrams > Heating and Air Conditioning > Blower Motor > With Manual A/C (Part 1 of 2)GeneralOpen14.Electrical Diagrams > Heating and Air Conditioning > Blower Motor > With Manual A/C (Part 2 of 2)GeneralOpen15.Electrical Diagrams > Heating and Air Conditioning > Control Assembly, HVACGeneralOpen16.Electrical Diagrams > Heating and Air Conditioning > System Diagram > Compressor Controls > With Electronic A/C > Part 1 of 2GeneralOpen17.Electrical Diagrams > Heating and Air Conditioning > System Diagram > Compressor Controls > With Electronic A/C > Part 2 of 2GeneralOpen18.Electrical Diagrams > Heating and Air Conditioning > System Diagram > Compressor Controls > With Manual A/C > Part 1 of 2GeneralOpen19.Electrical Diagrams > Heating and Air Conditioning > System Diagram > Compressor Controls > With Manual A/C > Part 2 of 2GeneralOpen20.Exploded Views > Compressor HVACGeneralOpen21.Vacuum and Vapor Hose Diagrams > Heating and Air Conditioning > A/C Vacuum Circuit Manual A/CGeneralOpen22.Vacuum and Vapor Hose Diagrams > Heating and Air Conditioning > A/C Vacuum Diagram W/Manual SystemGeneralOpen23.Electrical Diagrams > Compressor Controls > With Electronic A/C > Part 1 of 2Heating and Air ConditioningOpen24.Electrical Diagrams > Compressor Controls > With Electronic A/C > Part 2 of 2Heating and Air ConditioningOpen25.Electrical Diagrams > Compressor Controls > With Manual A/C > Part 1 of 2Heating and Air ConditioningOpen26.Electrical Diagrams > Compressor Controls > With Manual A/C > Part 2 of 2Heating and Air ConditioningOpen27.Vacuum and Vapor Hose Diagrams > A/C Vacuum Circuit Manual A/CHeating and Air ConditioningOpen28.Vacuum and Vapor Hose Diagrams > A/C Vacuum Diagram W/Manual SystemHeating and Air ConditioningOpen29.Components > Miscellaneous Components > A/C Vacuum TankGeneralOpen30.Components > Miscellaneous Components > Blower & A/C Clutch ControlGeneralOpen31.Components > Modules > Blower & A/C Clutch Control ModuleGeneralOpen32.Components > Motors > Heater Water Valve Vacuum MotorGeneralOpen33.Electrical Diagrams > Heating and Air Conditioning > System Diagram > Blower Controls > Part 1 of 2GeneralOpen34.Electrical Diagrams > Heating and Air Conditioning > System Diagram > Blower Controls > Part 2 of 2GeneralOpen35.Electrical Diagrams > Heating and Air Conditioning > System Diagram > With Electronic A/C > Part 1 of 2GeneralOpen36.Electrical Diagrams > Heating and Air Conditioning > System Diagram > With Electronic A/C > Part 2 of 2GeneralOpen37.Electrical Diagrams > Blower Controls > Part 1 of 2Heating and Air ConditioningOpen38.Electrical Diagrams > Blower Controls > Part 2 of 2Heating and Air ConditioningOpen39.Electrical Diagrams > With Electronic A/C > Part 1 of 2Heating and Air ConditioningOpen40.Electrical Diagrams > With Electronic A/C > Part 2 of 2Heating and Air ConditioningOpen41.Backup Lamp — Diagram Information and InstructionsLighting and HornsOpen42.Backup Lamp — Electrical DiagramsLighting and HornsOpen43.Components > Miscellaneous Components > Air Inlet Valve ActuatorGeneralOpen44.Components > Miscellaneous Components > Blower ResistorsGeneralOpen45.Components > Miscellaneous Components > Choke HeaterGeneralOpen46.Components > Miscellaneous Components > Cruise Control Vacuum TankGeneralOpen47.Components > Miscellaneous Components > EFE HeaterGeneralOpen48.Components > Miscellaneous Components > ELC Compressor AssemblyGeneralOpen
Exact Vehicle Hub
Browse →OEM Manual Evidence
Browse →1985 Buick Riviera A L L Diagnostic Trouble Codes ( DTC )OEM Manual
A L L Diagnostic Trouble Codes ( DTC ) — 1985 Buick Riviera V8-307 5.0L Service Manual | Operation CHARM Operation CHARM : Car repair manua...
1985 Buick Riviera A L L Diagnostic Trouble Codes ( DTC )OEM Manual
A L L Diagnostic Trouble Codes ( DTC ) — 1985 Buick Riviera V8-350 5.7L DSL Service Manual | Operation CHARM Operation CHARM : Car repair m...
1985 Buick Riviera A L L Diagnostic Trouble Codes ( DTC )OEM Manual
A L L Diagnostic Trouble Codes ( DTC ) — 1985 Buick Riviera V6-231 3.8L Turbo VIN 9 FI Service Manual | Operation CHARM Operation CHARM : C...
1985 Buick Riviera Diagnostic Trouble CodesOEM Manual
Repair and Diagnosis: Diagnostic Trouble Codes — 1985 Buick Riviera V8-350 5.7L DSL Service Manual | Operation CHARM Operation CHARM : Car...
More Riviera Wiring Pages
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